Early,+Mylelia

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· [|Symbol] :  O · [|**Atomic number**]**: 8 ** · [|**Atomic weight**]**: ** ** 15.9994 (3) ** || · [|Group in periodic table] :  16 · [|Group name] <span style="color: #00b0f0; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman';">: <span style="color: #000000; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; msobidifontfamily: 'Times New Roman'; msofareastfontfamily: 'Times New Roman';">Halogen <span style="color: #000000; font-family: Symbol; font-size: 10pt; mso-bidi-font-family: Symbol; mso-bidi-font-size: 11.0pt; mso-fareast-font-family: Symbol; msobidifontfamily: Symbol; msobidifontsize: 11.0pt; msofareastfontfamily: Symbol; msolist: Ignore;">· <span style="color: #e5b8b7; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; mso-themecolor: accent2; mso-themetint: 102; text-decoration: none; text-underline: none;">[|Period in periodic table] <span style="color: #e5b8b7; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; mso-themecolor: accent2; mso-themetint: 102;">: <span style="color: #000000; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; msobidifontfamily: 'Times New Roman'; msofareastfontfamily: 'Times New Roman';"> 2 <span style="color: #000000; font-family: Symbol; font-size: 10pt; mso-bidi-font-family: Symbol; mso-bidi-font-size: 11.0pt; mso-fareast-font-family: Symbol; msobidifontfamily: Symbol; msobidifontsize: 11.0pt; msofareastfontfamily: Symbol; msolist: Ignore;">· <span style="color: #ffc000; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; text-decoration: none; text-underline: none;">[|Block in periodic table] <span style="color: #ffc000; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman';">: <span style="color: #000000; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; msobidifontfamily: 'Times New Roman'; msofareastfontfamily: 'Times New Roman';"> p-block <span style="color: #000000; font-family: Symbol; font-size: 10pt; mso-bidi-font-family: Symbol; mso-bidi-font-size: 11.0pt; mso-fareast-font-family: Symbol; msobidifontfamily: Symbol; msobidifontsize: 11.0pt; msofareastfontfamily: Symbol; msolist: Ignore;">· <span style="color: #ff6600; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; text-decoration: none; text-underline: none;">[|Color] <span style="color: #ff6600; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman';">: <span style="color: #000000; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; msobidifontfamily: 'Times New Roman'; msofareastfontfamily: 'Times New Roman';"> colorless as a gas, liquid is pale blue <span style="color: #000000; font-family: Symbol; font-size: 10pt; mso-bidi-font-family: Symbol; mso-bidi-font-size: 11.0pt; mso-fareast-font-family: Symbol; msobidifontfamily: Symbol; msobidifontsize: 11.0pt; msofareastfontfamily: Symbol; msolist: Ignore;">· <span style="color: #cc3399; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; text-decoration: none; text-underline: none;">[|Classification] <span style="color: #cc3399; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman';">: <span style="color: #000000; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; msobidifontfamily: 'Times New Roman'; msofareastfontfamily: 'Times New Roman';"> Non-metallic ||
 * <span style="color: #000000; font-family: Symbol; font-size: 10pt; mso-bidi-font-family: Symbol; mso-bidi-font-size: 11.0pt; mso-fareast-font-family: Symbol; msobidifontfamily: Symbol; msobidifontsize: 11.0pt; msofareastfontfamily: Symbol; msolist: Ignore;">· <span style="color: #87269a; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; text-decoration: none; text-underline: none;">[|Name] <span style="color: #87269a; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman';">: <span style="color: #000000; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; msobidifontfamily: 'Times New Roman'; msofareastfontfamily: 'Times New Roman';"> Oxygen
 * <span style="color: #000000; font-family: Symbol; font-size: 10pt; mso-bidi-font-family: Symbol; mso-bidi-font-size: 11.0pt; mso-fareast-font-family: Symbol; msobidifontfamily: Symbol; msobidifontsize: 11.0pt; msofareastfontfamily: Symbol; msolist: Ignore;">· <span style="color: #87269a; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; text-decoration: none; text-underline: none;">[|Name] <span style="color: #87269a; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman';">: <span style="color: #000000; font-family: 'Verdana','sans-serif'; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; msobidifontfamily: 'Times New Roman'; msofareastfontfamily: 'Times New Roman';"> Oxygen

Oxygen was <span style="color: #10059f; font-family: 'Verdana','sans-serif'; font-size: 12pt; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; text-decoration: none; text-underline: none;">[|discovered] <span style="font-family: 'Verdana','sans-serif'; font-size: 12pt; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman';"> by Joseph Priestley, Carl Scheele at 1774 in England, Sweden. <span style="color: #10059f; font-family: 'Verdana','sans-serif'; font-size: 12pt; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman'; text-decoration: none; text-underline: none;">[|Origin of name] <span style="font-family: 'Verdana','sans-serif'; font-size: 12pt; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman';">: from the Greek words "//oxy genes//" meaning "//acid//" (sharp) and "//forming//" (acid former)
 * __<span style="color: #25989b; font-family: 'Verdana','sans-serif'; font-size: 22pt; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman';">History __**<span style="font-family: 'Verdana','sans-serif'; font-size: 12pt; mso-bidi-font-family: 'Times New Roman'; mso-fareast-font-family: 'Times New Roman';">

__Common uses__

**Oxidizer** medicine Oxygen sensors Oxygen mask Oxygen concentrator We also breath it to send it in our bloodstream **
 * *Rocket propulsion
 * Welding